81Sandra Masako Yamada, 71, of Honolulu, a retired social worker with the state Adult Probation Department and the Queen's Medical Center, died in Straub Clinic & Hospital. She was born in Honolulu. She is survived by son Jonathan M. Serrato. Visitation: 9 a.m. Monday at Mililani Downtown Mortuary. Services: 10 a.m. Casual attire.
Our deepest condolences to the family and friends of the deceased
